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Comparing Coro/Coro/State.xs (file contents):
Revision 1.362 by root, Wed Jul 1 07:58:45 2009 UTC vs.
Revision 1.372 by root, Thu Oct 1 23:50:23 2009 UTC

… …
6#include "EXTERN.h" 6#include "EXTERN.h"
7#include "perl.h" 7#include "perl.h"
8#include "XSUB.h" 8#include "XSUB.h"
9#include "perliol.h" 9#include "perliol.h"
10 10
11#include "patchlevel.h" 11#include "schmorp.h"
12 12
13#include <stdio.h> 13#include <stdio.h>
14#include <errno.h> 14#include <errno.h>
15#include <assert.h> 15#include <assert.h>
16 16
… …
51#endif 51#endif
52 52
53/* the maximum number of idle cctx that will be pooled */ 53/* the maximum number of idle cctx that will be pooled */
54static int cctx_max_idle = 4; 54static int cctx_max_idle = 4;
55 55
56#define PERL_VERSION_ATLEAST(a,b,c) \
57 (PERL_REVISION > (a) \
58 || (PERL_REVISION == (a) \
59 && (PERL_VERSION > (b) \
60 || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c)))))
61
62#if !PERL_VERSION_ATLEAST (5,6,0)
63# ifndef PL_ppaddr
64# define PL_ppaddr ppaddr
65# endif
66# ifndef call_sv
67# define call_sv perl_call_sv
68# endif
69# ifndef get_sv
70# define get_sv perl_get_sv
71# endif
72# ifndef get_cv
73# define get_cv perl_get_cv
74# endif
75# ifndef IS_PADGV
76# define IS_PADGV(v) 0
77# endif
78# ifndef IS_PADCONST
79# define IS_PADCONST(v) 0
80# endif
81#endif
82
83/* 5.11 */
84#ifndef CxHASARGS
85# define CxHASARGS(cx) (cx)->blk_sub.hasargs
86#endif
87
88/* 5.10.0 */
89#ifndef SvREFCNT_inc_NN
90# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
91#endif
92
93/* 5.8.8 */
94#ifndef GV_NOTQUAL
95# define GV_NOTQUAL 0
96#endif
97#ifndef newSV
98# define newSV(l) NEWSV(0,l)
99#endif
100#ifndef CvISXSUB_on
101# define CvISXSUB_on(cv) (void)cv
102#endif
103#ifndef CvISXSUB
104# define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE)
105#endif
106#ifndef Newx
107# define Newx(ptr,nitems,type) New (0,ptr,nitems,type)
108#endif
109
110/* 5.8.7 */
111#ifndef SvRV_set
112# define SvRV_set(s,v) SvRV(s) = (v)
113#endif
114
115#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 56#if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64
116# undef CORO_STACKGUARD 57# undef CORO_STACKGUARD
117#endif 58#endif
118 59
119#ifndef CORO_STACKGUARD 60#ifndef CORO_STACKGUARD
… …
201static SV *sv_pool_size; 142static SV *sv_pool_size;
202static SV *sv_async_pool_idle; /* description string */ 143static SV *sv_async_pool_idle; /* description string */
203static AV *av_async_pool; /* idle pool */ 144static AV *av_async_pool; /* idle pool */
204static SV *sv_Coro; /* class string */ 145static SV *sv_Coro; /* class string */
205static CV *cv_pool_handler; 146static CV *cv_pool_handler;
206static CV *cv_coro_state_new;
207 147
208/* Coro::AnyEvent */ 148/* Coro::AnyEvent */
209static SV *sv_activity; 149static SV *sv_activity;
210 150
211/* enable processtime/realtime profiling */ 151/* enable processtime/realtime profiling */
… …
342static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ 282static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */
343static CV *cv_coro_run, *cv_coro_terminate; 283static CV *cv_coro_run, *cv_coro_terminate;
344static struct coro *coro_first; 284static struct coro *coro_first;
345#define coro_nready coroapi.nready 285#define coro_nready coroapi.nready
346 286
287/** Coro::Select ************************************************************/
288
289static OP *(*coro_old_pp_sselect) (pTHX);
290static SV *coro_select_select;
291
292/* horrible hack, but if it works... */
293static OP *
294coro_pp_sselect (pTHX)
295{
296 dSP;
297 PUSHMARK (SP - 4); /* fake argument list */
298 XPUSHs (coro_select_select);
299 PUTBACK;
300
301 /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */
302 PL_op->op_flags |= OPf_STACKED;
303 PL_op->op_private = 0;
304 return PL_ppaddr [OP_ENTERSUB](aTHX);
305}
306
347/** lowlevel stuff **********************************************************/ 307/** lowlevel stuff **********************************************************/
348 308
349static SV * 309static SV *
350coro_get_sv (pTHX_ const char *name, int create) 310coro_get_sv (pTHX_ const char *name, int create)
351{ 311{
… …
372#if PERL_VERSION_ATLEAST (5,10,0) 332#if PERL_VERSION_ATLEAST (5,10,0)
373 /* silence stupid and wrong 5.10 warning that I am unable to switch off */ 333 /* silence stupid and wrong 5.10 warning that I am unable to switch off */
374 get_hv (name, create); 334 get_hv (name, create);
375#endif 335#endif
376 return get_hv (name, create); 336 return get_hv (name, create);
377}
378
379/* may croak */
380INLINE CV *
381coro_sv_2cv (pTHX_ SV *sv)
382{
383 HV *st;
384 GV *gvp;
385 CV *cv = sv_2cv (sv, &st, &gvp, 0);
386
387 if (!cv)
388 croak ("code reference expected");
389
390 return cv;
391} 337}
392 338
393INLINE void 339INLINE void
394coro_times_update () 340coro_times_update ()
395{ 341{
… …
1328 /* somebody or something will hit me for both perl_run and PL_restartop */ 1274 /* somebody or something will hit me for both perl_run and PL_restartop */
1329 PL_restartop = PL_op; 1275 PL_restartop = PL_op;
1330 perl_run (PL_curinterp); 1276 perl_run (PL_curinterp);
1331 /* 1277 /*
1332 * Unfortunately, there is no way to get at the return values of the 1278 * Unfortunately, there is no way to get at the return values of the
1333 * coro body here, as perl_run destroys these 1279 * coro body here, as perl_run destroys these. Likewise, we cannot catch
1280 * runtime errors here, as this is just a random interpreter, not a thread.
1334 */ 1281 */
1335 1282
1336 /* 1283 /*
1337 * If perl-run returns we assume exit() was being called or the coro 1284 * If perl-run returns we assume exit() was being called or the coro
1338 * fell off the end, which seems to be the only valid (non-bug) 1285 * fell off the end, which seems to be the only valid (non-bug)
… …
1687 1634
1688 prepare_transfer (aTHX_ &ta, prev_sv, next_sv); 1635 prepare_transfer (aTHX_ &ta, prev_sv, next_sv);
1689 TRANSFER (ta, 1); 1636 TRANSFER (ta, 1);
1690} 1637}
1691 1638
1692/*****************************************************************************/
1693/* gensub: simple closure generation utility */
1694
1695#define GENSUB_ARG CvXSUBANY (cv).any_ptr
1696
1697/* create a closure from XS, returns a code reference */
1698/* the arg can be accessed via GENSUB_ARG from the callback */
1699/* the callback must use dXSARGS/XSRETURN */
1700static SV *
1701gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg)
1702{
1703 CV *cv = (CV *)newSV (0);
1704
1705 sv_upgrade ((SV *)cv, SVt_PVCV);
1706
1707 CvANON_on (cv);
1708 CvISXSUB_on (cv);
1709 CvXSUB (cv) = xsub;
1710 GENSUB_ARG = arg;
1711
1712 return newRV_noinc ((SV *)cv);
1713}
1714
1715/** Coro ********************************************************************/ 1639/** Coro ********************************************************************/
1716 1640
1717INLINE void 1641INLINE void
1718coro_enq (pTHX_ struct coro *coro) 1642coro_enq (pTHX_ struct coro *coro)
1719{ 1643{
… …
1744 } 1668 }
1745 1669
1746 return 0; 1670 return 0;
1747} 1671}
1748 1672
1673static void
1674invoke_sv_ready_hook_helper (void)
1675{
1676 dTHX;
1677 dSP;
1678
1679 ENTER;
1680 SAVETMPS;
1681
1682 PUSHMARK (SP);
1683 PUTBACK;
1684 call_sv (coro_readyhook, G_VOID | G_DISCARD);
1685
1686 FREETMPS;
1687 LEAVE;
1688}
1689
1749static int 1690static int
1750api_ready (pTHX_ SV *coro_sv) 1691api_ready (pTHX_ SV *coro_sv)
1751{ 1692{
1752 struct coro *coro;
1753 SV *sv_hook;
1754 void (*xs_hook)(void);
1755
1756 coro = SvSTATE (coro_sv); 1693 struct coro *coro = SvSTATE (coro_sv);
1757 1694
1758 if (coro->flags & CF_READY) 1695 if (coro->flags & CF_READY)
1759 return 0; 1696 return 0;
1760 1697
1761 coro->flags |= CF_READY; 1698 coro->flags |= CF_READY;
1762 1699
1763 sv_hook = coro_nready ? 0 : coro_readyhook;
1764 xs_hook = coro_nready ? 0 : coroapi.readyhook;
1765
1766 coro_enq (aTHX_ coro); 1700 coro_enq (aTHX_ coro);
1767 ++coro_nready;
1768 1701
1769 if (sv_hook) 1702 if (!coro_nready++)
1770 { 1703 if (coroapi.readyhook)
1771 dSP; 1704 coroapi.readyhook ();
1772
1773 ENTER;
1774 SAVETMPS;
1775
1776 PUSHMARK (SP);
1777 PUTBACK;
1778 call_sv (sv_hook, G_VOID | G_DISCARD);
1779
1780 FREETMPS;
1781 LEAVE;
1782 }
1783
1784 if (xs_hook)
1785 xs_hook ();
1786 1705
1787 return 1; 1706 return 1;
1788} 1707}
1789 1708
1790static int 1709static int
… …
1841 api_ready (aTHX_ SvRV (sv_idle)); 1760 api_ready (aTHX_ SvRV (sv_idle));
1842 --coro_nready; 1761 --coro_nready;
1843 } 1762 }
1844 else 1763 else
1845 { 1764 {
1765 /* TODO: deprecated, remove, cannot work reliably *//*D*/
1846 dSP; 1766 dSP;
1847 1767
1848 ENTER; 1768 ENTER;
1849 SAVETMPS; 1769 SAVETMPS;
1850 1770
… …
1996{ 1916{
1997 int i; 1917 int i;
1998 HV *hv = (HV *)SvRV (coro_current); 1918 HV *hv = (HV *)SvRV (coro_current);
1999 AV *av = newAV (); 1919 AV *av = newAV ();
2000 1920
1921 /* items are actually not so common, so optimise for this case */
1922 if (items)
1923 {
2001 av_extend (av, items - 1); 1924 av_extend (av, items - 1);
1925
2002 for (i = 0; i < items; ++i) 1926 for (i = 0; i < items; ++i)
2003 av_push (av, SvREFCNT_inc_NN (arg [i])); 1927 av_push (av, SvREFCNT_inc_NN (arg [i]));
1928 }
2004 1929
2005 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); 1930 hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0);
2006 1931
2007 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ 1932 av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */
2008 api_ready (aTHX_ sv_manager); 1933 api_ready (aTHX_ sv_manager);
… …
2098 2023
2099static void 2024static void
2100coro_rouse_callback (pTHX_ CV *cv) 2025coro_rouse_callback (pTHX_ CV *cv)
2101{ 2026{
2102 dXSARGS; 2027 dXSARGS;
2103 SV *data = (SV *)GENSUB_ARG; 2028 SV *data = (SV *)S_GENSUB_ARG;
2104 2029
2105 if (SvTYPE (SvRV (data)) != SVt_PVAV) 2030 if (SvTYPE (SvRV (data)) != SVt_PVAV)
2106 { 2031 {
2107 /* first call, set args */ 2032 /* first call, set args */
2108 SV *coro = SvRV (data); 2033 SV *coro = SvRV (data);
… …
2174 || SvTYPE (SvRV (cb)) != SVt_PVCV 2099 || SvTYPE (SvRV (cb)) != SVt_PVCV
2175 || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) 2100 || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback)
2176 croak ("Coro::rouse_wait called with illegal callback argument,"); 2101 croak ("Coro::rouse_wait called with illegal callback argument,");
2177 2102
2178 { 2103 {
2179 CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ 2104 CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */
2180 SV *data = (SV *)GENSUB_ARG; 2105 SV *data = (SV *)S_GENSUB_ARG;
2181 2106
2182 frame->data = (void *)data; 2107 frame->data = (void *)data;
2183 frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; 2108 frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule;
2184 frame->check = slf_check_rouse_wait; 2109 frame->check = slf_check_rouse_wait;
2185 } 2110 }
… …
2189coro_new_rouse_cb (pTHX) 2114coro_new_rouse_cb (pTHX)
2190{ 2115{
2191 HV *hv = (HV *)SvRV (coro_current); 2116 HV *hv = (HV *)SvRV (coro_current);
2192 struct coro *coro = SvSTATE_hv (hv); 2117 struct coro *coro = SvSTATE_hv (hv);
2193 SV *data = newRV_inc ((SV *)hv); 2118 SV *data = newRV_inc ((SV *)hv);
2194 SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); 2119 SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data);
2195 2120
2196 sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); 2121 sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0);
2197 SvREFCNT_dec (data); /* magicext increases the refcount */ 2122 SvREFCNT_dec (data); /* magicext increases the refcount */
2198 2123
2199 SvREFCNT_dec (coro->rouse_cb); 2124 SvREFCNT_dec (coro->rouse_cb);
… …
2406 if (PL_op->op_ppaddr != PL_ppaddr [OP_ENTERSUB] 2331 if (PL_op->op_ppaddr != PL_ppaddr [OP_ENTERSUB]
2407 && PL_op->op_ppaddr != pp_slf) 2332 && PL_op->op_ppaddr != pp_slf)
2408 croak ("FATAL: Coro SLF calls can only be made normally, not via goto or any other means, caught"); 2333 croak ("FATAL: Coro SLF calls can only be made normally, not via goto or any other means, caught");
2409 2334
2410 CvFLAGS (cv) |= CVf_SLF; 2335 CvFLAGS (cv) |= CVf_SLF;
2336 CvNODEBUG_on (cv);
2411 CvXSUBANY (cv).any_ptr = (void *)init_cb; 2337 CvXSUBANY (cv).any_ptr = (void *)init_cb;
2412 slf_cv = cv; 2338 slf_cv = cv;
2413 2339
2414 /* we patch the op, and then re-run the whole call */ 2340 /* we patch the op, and then re-run the whole call */
2415 /* we have to put the same argument on the stack for this to work */ 2341 /* we have to put the same argument on the stack for this to work */
… …
2722{ 2648{
2723 if (items >= 2) 2649 if (items >= 2)
2724 { 2650 {
2725 /* callback form */ 2651 /* callback form */
2726 AV *av = (AV *)SvRV (arg [0]); 2652 AV *av = (AV *)SvRV (arg [0]);
2727 CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); 2653 SV *cb_cv = s_get_cv_croak (arg [1]);
2728 2654
2729 av_push (av, SvREFCNT_inc_NN (cb_cv)); 2655 av_push (av, SvREFCNT_inc_NN (cb_cv));
2730 2656
2731 if (SvIVX (AvARRAY (av)[0]) > 0) 2657 if (SvIVX (AvARRAY (av)[0]) > 0)
2732 coro_semaphore_adjust (aTHX_ av, 0); 2658 coro_semaphore_adjust (aTHX_ av, 0);
… …
2792{ 2718{
2793 AV *av = (AV *)SvRV (arg [0]); 2719 AV *av = (AV *)SvRV (arg [0]);
2794 2720
2795 if (items >= 2) 2721 if (items >= 2)
2796 { 2722 {
2797 CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); 2723 SV *cb_cv = s_get_cv_croak (arg [1]);
2798 av_push (av, SvREFCNT_inc_NN (cb_cv)); 2724 av_push (av, SvREFCNT_inc_NN (cb_cv));
2799 2725
2800 if (SvIVX (AvARRAY (av)[0])) 2726 if (SvIVX (AvARRAY (av)[0]))
2801 coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ 2727 coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */
2802 2728
… …
2837 2763
2838static void 2764static void
2839coro_aio_callback (pTHX_ CV *cv) 2765coro_aio_callback (pTHX_ CV *cv)
2840{ 2766{
2841 dXSARGS; 2767 dXSARGS;
2842 AV *state = (AV *)GENSUB_ARG; 2768 AV *state = (AV *)S_GENSUB_ARG;
2843 SV *coro = av_pop (state); 2769 SV *coro = av_pop (state);
2844 SV *data_sv = newSV (sizeof (struct io_state)); 2770 SV *data_sv = newSV (sizeof (struct io_state));
2845 2771
2846 av_extend (state, items - 1); 2772 av_extend (state, items - 1);
2847 2773
… …
2961 2887
2962 for (i = 0; i < items; ++i) 2888 for (i = 0; i < items; ++i)
2963 PUSHs (arg [i]); 2889 PUSHs (arg [i]);
2964 2890
2965 /* now push the callback closure */ 2891 /* now push the callback closure */
2966 PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); 2892 PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state))));
2967 2893
2968 /* now call the AIO function - we assume our request is uncancelable */ 2894 /* now call the AIO function - we assume our request is uncancelable */
2969 PUTBACK; 2895 PUTBACK;
2970 call_sv ((SV *)req, G_VOID | G_DISCARD); 2896 call_sv ((SV *)req, G_VOID | G_DISCARD);
2971 } 2897 }
… …
2989/*****************************************************************************/ 2915/*****************************************************************************/
2990 2916
2991#if CORO_CLONE 2917#if CORO_CLONE
2992# include "clone.c" 2918# include "clone.c"
2993#endif 2919#endif
2920
2921/*****************************************************************************/
2922
2923static SV *
2924coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro)
2925{
2926 SV *coro_sv;
2927 struct coro *coro;
2928 MAGIC *mg;
2929 HV *hv;
2930 SV *cb;
2931 int i;
2932
2933 if (argc > 0)
2934 {
2935 cb = s_get_cv_croak (argv [0]);
2936
2937 if (!is_coro)
2938 {
2939 if (CvISXSUB (cb))
2940 croak ("Coro::State doesn't support XS functions as coroutine start, caught");
2941
2942 if (!CvROOT (cb))
2943 croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
2944 }
2945 }
2946
2947 Newz (0, coro, 1, struct coro);
2948 coro->args = newAV ();
2949 coro->flags = CF_NEW;
2950
2951 if (coro_first) coro_first->prev = coro;
2952 coro->next = coro_first;
2953 coro_first = coro;
2954
2955 coro->hv = hv = newHV ();
2956 mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0);
2957 mg->mg_flags |= MGf_DUP;
2958 coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash);
2959
2960 if (argc > 0)
2961 {
2962 av_extend (coro->args, argc + is_coro - 1);
2963
2964 if (is_coro)
2965 {
2966 av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
2967 cb = (SV *)cv_coro_run;
2968 }
2969
2970 coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb);
2971
2972 for (i = 1; i < argc; i++)
2973 av_push (coro->args, newSVsv (argv [i]));
2974 }
2975
2976 return coro_sv;
2977}
2994 2978
2995MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ 2979MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
2996 2980
2997PROTOTYPES: DISABLE 2981PROTOTYPES: DISABLE
2998 2982
… …
3067 3051
3068 assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); 3052 assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL));
3069} 3053}
3070 3054
3071SV * 3055SV *
3072new (char *klass, ...) 3056new (SV *klass, ...)
3073 ALIAS: 3057 ALIAS:
3074 Coro::new = 1 3058 Coro::new = 1
3075 CODE: 3059 CODE:
3076{ 3060 RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix);
3077 struct coro *coro; 3061 OUTPUT:
3078 MAGIC *mg;
3079 HV *hv;
3080 CV *cb;
3081 int i;
3082
3083 if (items > 1)
3084 {
3085 cb = coro_sv_2cv (aTHX_ ST (1));
3086
3087 if (!ix)
3088 {
3089 if (CvISXSUB (cb))
3090 croak ("Coro::State doesn't support XS functions as coroutine start, caught");
3091
3092 if (!CvROOT (cb))
3093 croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught");
3094 }
3095 }
3096
3097 Newz (0, coro, 1, struct coro);
3098 coro->args = newAV ();
3099 coro->flags = CF_NEW;
3100
3101 if (coro_first) coro_first->prev = coro;
3102 coro->next = coro_first;
3103 coro_first = coro;
3104
3105 coro->hv = hv = newHV ();
3106 mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0);
3107 mg->mg_flags |= MGf_DUP;
3108 RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
3109
3110 if (items > 1)
3111 {
3112 av_extend (coro->args, items - 1 + ix - 1);
3113
3114 if (ix)
3115 {
3116 av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb));
3117 cb = cv_coro_run;
3118 }
3119
3120 coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb);
3121
3122 for (i = 2; i < items; i++)
3123 av_push (coro->args, newSVsv (ST (i)));
3124 }
3125}
3126 OUTPUT:
3127 RETVAL 3062 RETVAL
3128 3063
3129void 3064void
3130transfer (...) 3065transfer (...)
3131 PROTOTYPE: $$ 3066 PROTOTYPE: $$
… …
3398 sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); 3333 sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE);
3399 3334
3400 sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); 3335 sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle);
3401 sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); 3336 sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro);
3402 cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); 3337 cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler);
3403 cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); 3338 CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */
3404 3339
3405 coro_stash = gv_stashpv ("Coro", TRUE); 3340 coro_stash = gv_stashpv ("Coro", TRUE);
3406 3341
3407 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); 3342 newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX));
3408 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); 3343 newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH));
3409 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); 3344 newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL));
… …
3427 sv_setiv (sv, (IV)&coroapi); 3362 sv_setiv (sv, (IV)&coroapi);
3428 SvREADONLY_on (sv); 3363 SvREADONLY_on (sv);
3429 } 3364 }
3430} 3365}
3431 3366
3367SV *
3368async (...)
3369 PROTOTYPE: &@
3370 CODE:
3371 RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1);
3372 api_ready (aTHX_ RETVAL);
3373 OUTPUT:
3374 RETVAL
3375
3432void 3376void
3433terminate (...) 3377terminate (...)
3434 CODE: 3378 CODE:
3435 CORO_EXECUTE_SLF_XS (slf_init_terminate); 3379 CORO_EXECUTE_SLF_XS (slf_init_terminate);
3436 3380
… …
3470_set_readyhook (SV *hook) 3414_set_readyhook (SV *hook)
3471 PROTOTYPE: $ 3415 PROTOTYPE: $
3472 CODE: 3416 CODE:
3473 SvREFCNT_dec (coro_readyhook); 3417 SvREFCNT_dec (coro_readyhook);
3474 SvGETMAGIC (hook); 3418 SvGETMAGIC (hook);
3419 if (SvOK (hook))
3420 {
3475 coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; 3421 coro_readyhook = newSVsv (hook);
3422 CORO_READYHOOK = invoke_sv_ready_hook_helper;
3423 }
3424 else
3425 {
3426 coro_readyhook = 0;
3427 CORO_READYHOOK = 0;
3428 }
3476 3429
3477int 3430int
3478prio (Coro::State coro, int newprio = 0) 3431prio (Coro::State coro, int newprio = 0)
3479 PROTOTYPE: $;$ 3432 PROTOTYPE: $;$
3480 ALIAS: 3433 ALIAS:
… …
3544 for (i = 1; i < items; ++i) 3497 for (i = 1; i < items; ++i)
3545 av_push (av, SvREFCNT_inc_NN (ST (i))); 3498 av_push (av, SvREFCNT_inc_NN (ST (i)));
3546 3499
3547 if ((SV *)hv == &PL_sv_undef) 3500 if ((SV *)hv == &PL_sv_undef)
3548 { 3501 {
3549 PUSHMARK (SP); 3502 SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1);
3550 EXTEND (SP, 2);
3551 PUSHs (sv_Coro);
3552 PUSHs ((SV *)cv_pool_handler);
3553 PUTBACK;
3554 call_sv ((SV *)cv_coro_state_new, G_SCALAR);
3555 SPAGAIN;
3556
3557 hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); 3503 hv = (HV *)SvREFCNT_inc_NN (SvRV (sv));
3504 SvREFCNT_dec (sv);
3558 } 3505 }
3559 3506
3560 { 3507 {
3561 struct coro *coro = SvSTATE_hv (hv); 3508 struct coro *coro = SvSTATE_hv (hv);
3562 3509
… …
3596 CODE: 3543 CODE:
3597{ 3544{
3598 struct coro *coro = SvSTATE_current; 3545 struct coro *coro = SvSTATE_current;
3599 AV **avp = ix ? &coro->on_leave : &coro->on_enter; 3546 AV **avp = ix ? &coro->on_leave : &coro->on_enter;
3600 3547
3601 block = (SV *)coro_sv_2cv (aTHX_ block); 3548 block = s_get_cv_croak (block);
3602 3549
3603 if (!*avp) 3550 if (!*avp)
3604 *avp = newAV (); 3551 *avp = newAV ();
3605 3552
3606 av_push (*avp, SvREFCNT_inc (block)); 3553 av_push (*avp, SvREFCNT_inc (block));
… …
3806 3753
3807void 3754void
3808_register (char *target, char *proto, SV *req) 3755_register (char *target, char *proto, SV *req)
3809 CODE: 3756 CODE:
3810{ 3757{
3811 CV *req_cv = coro_sv_2cv (aTHX_ req); 3758 SV *req_cv = s_get_cv_croak (req);
3812 /* newXSproto doesn't return the CV on 5.8 */ 3759 /* newXSproto doesn't return the CV on 5.8 */
3813 CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); 3760 CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__);
3814 sv_setpv ((SV *)slf_cv, proto); 3761 sv_setpv ((SV *)slf_cv, proto);
3815 sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); 3762 sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0);
3816} 3763}
3817 3764
3765MODULE = Coro::State PACKAGE = Coro::Select
3766
3767void
3768patch_pp_sselect ()
3769 CODE:
3770 if (!coro_old_pp_sselect)
3771 {
3772 coro_select_select = (SV *)get_cv ("Coro::Select::select", 0);
3773 coro_old_pp_sselect = PL_ppaddr [OP_SSELECT];
3774 PL_ppaddr [OP_SSELECT] = coro_pp_sselect;
3775 }
3776
3777void
3778unpatch_pp_sselect ()
3779 CODE:
3780 if (coro_old_pp_sselect)
3781 {
3782 PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect;
3783 coro_old_pp_sselect = 0;
3784 }
3785
3786

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